Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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10/06/2005 | US20050218270 Alignment and support apparatus |
10/05/2005 | EP1582631A1 Device for shutting off or regulating a medium flow |
10/05/2005 | CN2730939Y Low power consumption self-recording gate open instrument |
10/04/2005 | US6951437 Foundation support system and method |
09/29/2005 | US20050210763 Flood protection |
09/28/2005 | CN2729143Y Water gate with connected plate extrued sealing |
09/28/2005 | CN2729142Y Water gate with cam extruded seal |
09/28/2005 | CN2729141Y Locking device of water gate |
09/22/2005 | DE202004007954U1 High-water protection system consists of protection plates which are positionable side by side and are joinable to fastening elements running along their bottom edges |
09/21/2005 | CN2727241Y Gas-filled type backwater gate |
09/21/2005 | CN2727240Y Suspension type bidirectional backwater gate |
09/20/2005 | US6945739 Apparatus and method for simultaneous in-ground installation of silt fence with wire mesh support |
09/20/2005 | US6945735 Alignment and support apparatus |
09/15/2005 | WO2005084108A2 An apparatus and method for flood defence |
09/14/2005 | CN2725360Y Direct lifting turnover board type gate |
09/14/2005 | CN2725359Y Energy consumption less small type automatic flood discharge and water storage dam |
09/14/2005 | CN2725358Y Rubber dam dam bag exhausting valve |
09/14/2005 | CN2725357Y Water reservoir water draining hole closing device |
09/07/2005 | CN2723516Y Foot pier protector for small water gate screw type lift gate |
09/07/2005 | CN2723515Y Rubber dam |
09/07/2005 | CN1664242A Mechanical clutch protector of automatic control gate |
09/01/2005 | DE202004013493U1 Flood protection system, has protective unit that can be turned from non-activated position to erect position with accessory device, and joined to water-side edge using pivot bearing, where device is independent of sheeting unit |
08/31/2005 | CN2721710Y Dam with small sluice holes for river reservoir |
08/25/2005 | US20050186034 Foundation support system and method |
08/25/2005 | DE20320986U1 Baukörper-Modul eines Hilfsdeiches sowie Rollvorrichtung für einen aufgewickelten Deich-Baukörper Building module of an auxiliary dike and rolling device for a wound dike-building |
08/24/2005 | CN2719912Y Automatic panel-turning gate |
08/17/2005 | CN2718055Y Steel gate |
08/11/2005 | WO2005073470A1 Sinkable device provided with operating gates for use as barrier in a channel, and barrier installation |
08/10/2005 | CA2497887A1 Gate supervising system |
08/04/2005 | DE10361894A1 Mobiles Hochwasserschutzwand-System für Steckinstallation Mobile flood barrier system for plug-in installation |
07/28/2005 | US20050163570 Flexible water gate |
07/21/2005 | US20050158122 Method for contructing check dam or fire prevention dam using gear-type block |
07/20/2005 | CN1211538C Method for soil erosion control works or shore protection works and structure for soil protection or shore protection |
07/20/2005 | CN1211537C Flood guiding method and plant |
07/14/2005 | DE202005004319U1 Mountable and dismountable protective device e.g. dam, has vertical and inclined supports that are fixed to reinforced concrete base using anchor, and plates made of profiled steel sheets are fixed to vertical support using screws |
07/13/2005 | CN2709576Y Cylinder oscillating type lining machine |
07/13/2005 | CN2709519Y Overflow dam |
07/06/2005 | CN2707812Y Rapidly closed gate hoist |
07/06/2005 | CN2707811Y Concrete faced rockfill dam copper water stop integral compromise joint |
07/06/2005 | CN2707810Y Instrument case for protecting dam piezometer |
07/06/2005 | CN1209531C Method for regenerating long-standing dams or damaged dams |
06/29/2005 | EP1548191A1 Mobile flood barrier for installation by insertion |
06/28/2005 | CA2167126C Underwater construction of impermeable protective sheathings for hydraulic structures |
06/23/2005 | WO2004070322A3 Apparatus and method for fluid flow control |
06/22/2005 | CN1207472C Splice alternate penetration bearing structure and large span gate board, integrated deck bridge |
06/16/2005 | WO2005054584A1 Calibrated flood gate valve |
06/15/2005 | CN2704611Y Spiral starting and stopping apparatus with brake positioning indication and coding outputing function |
06/15/2005 | CN1626736A Stoplog type bulkhead gate in use for first aid |
06/09/2005 | DE202004020450U1 Relief construction used especially as a rainwater relief construction in combined waste water systems comprises a meter fall for determining the flow rate and a sieve or rake system arranged in the flow-direction upstream of the meter fall |
06/08/2005 | CN1625634A Method for structuring check dam or fire prevention dam using gear-type block |
06/01/2005 | CN2703032Y Tilt adjustable sluice gate |
06/01/2005 | CN2703031Y Double-lifting point load limitation controller secondary instrument |
05/25/2005 | EP1532318A1 Flood protection system |
05/19/2005 | CA2488047A1 Irrigation gate system |
05/18/2005 | CN2700399Y Gate hoist |
05/18/2005 | CN1616774A Sluice gate flow cutting off method and hinge type quick gate |
05/18/2005 | CN1202316C Method for reducing loss of closure material |
05/12/2005 | WO2005042852A1 Method for dam’s renovation |
05/12/2005 | DE202004005691U1 Flood barrier, has pre-stressed modules forming chamber structure, and made up of corrosion-resistant material, where each module has thin-walled, highly rigid profiles that are connected with one another such that profiles form bumper |
05/11/2005 | EP1311728A4 Control gates |
05/11/2005 | CN2698845Y Corrugated pipe joint |
05/04/2005 | CN2697276Y Hand operated double-open type flood protection gate |
04/26/2005 | US6884002 Reconfigurable barrier system |
04/26/2005 | US6884001 Farm pond sediment diverter |
04/21/2005 | WO2005035879A1 Cable stayed dams |
04/14/2005 | WO2005033420A1 Automatic variable fishway by water level sensed |
04/07/2005 | CA2444327A1 Gravity fed water conveyance system |
03/30/2005 | CN1600994A Electrodynamic equipment for driving open and close of gate |
03/30/2005 | CN1195129C Rubber dam without overlap joint in skeleton layer |
03/23/2005 | CN1598160A Hydraulic automatic dual-directional plat roating water gate |
03/23/2005 | CN1194146C Comprehensive control method for underground water resource after being immersed by sea water |
03/17/2005 | US20050058511 Discharge ducts for pumping water from a supply reservoir to a delivery reservoir |
03/16/2005 | EP1514002A1 Flood protection |
03/16/2005 | CN2685394Y Hydraulic floating gates |
03/16/2005 | CN1594747A Cambered dam |
03/16/2005 | CN1193138C Method of preventing cut-off material from being washed away |
03/09/2005 | EP1512795A1 Liquid-fillable barrier |
03/09/2005 | CN2683699Y Integrated moving type arch rubber dam |
03/09/2005 | CN1590652A Ball valve for water conservancy engineering supplying and discharging water |
03/03/2005 | US20050047875 Fluid flows control apparatus and method of use |
03/02/2005 | CN1587536A Back ward water draining system of face plate rock-fill dam dam body and its construction method |
02/23/2005 | EP1508643A1 Flood barrier |
02/23/2005 | CN2680729Y Detachable arc plate dam |
02/16/2005 | CN1580490A Open production method for lake bottom copper mine |
02/09/2005 | CN2677447Y Transmission cut-off machine with ball-screw |
02/08/2005 | US6851222 Safety edge for horizontally pivoted rolling gates |
02/03/2005 | WO2005010282A1 Icebreaker and waterway with icebreaker |
02/03/2005 | CA2533441A1 Icebreaker and waterway with icebreaker |
02/02/2005 | CN2675741Y Dike shore protection frame in river damming |
02/02/2005 | CN2675740Y Dike shore protection frame in river damming |
01/26/2005 | CN1570285A Method for prevention of surface temperature fracture on concrete gravity dams through arrangement of fracture proof concrete layers |
01/26/2005 | CN1186588C Remotely-measuring remotely-controlled rertical displacement meter |
01/20/2005 | DE202004016815U1 Semi-trapeze-shaped tube for flood-protection of buildings is made in different sizes from foil reinforced with woven fabric |
01/19/2005 | EP1497501A1 Method for constructing check dam or fire prevention dam using gear-type block |
01/19/2005 | CN2672163Y Seal water stop gate |
01/19/2005 | CN2672162Y Hydraulic gate lift machine |
01/19/2005 | CN2672161Y Concrete dam with independent dam heel block structure |
01/18/2005 | CA2219086C Mobile demountable liquid protective wall from horizontally s-shape indented profile elements, which can be stacked on top of each other |
01/12/2005 | EP1415049A4 Water control gate and actuator therefore |
01/12/2005 | CN2670440Y Automatic water gate |